222729321023 has 8 divisors (see below), whose sum is σ = 249544399440. Its totient is φ = 197008735680.

The previous prime is 222729321019. The next prime is 222729321037. The reversal of 222729321023 is 320123927222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222729321023 - 2² = 222729321019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222729321523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273622838 + ... + 273623651.

It is an arithmetic number, because the mean of its divisors is an integer number (31193049930).

Almost surely, 2^222729321023 is an apocalyptic number.

222729321023 is a deficient number, since it is larger than the sum of its proper divisors (26815078417).

222729321023 is a wasteful number, since it uses less digits than its factorization.

222729321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547246537.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 222729321023 in words is "two hundred twenty-two billion, seven hundred twenty-nine million, three hundred twenty-one thousand, twenty-three".